import { prisma } from "../src/db/prisma.js";
import { seedReferenceData } from "../src/db/reference-seed-data.js";

// Single TRUNCATE ... CASCADE covers FK ordering and resets identity
// sequences — used between tests/scenarios to start from a clean slate.
// Re-seeds the Diet/Category/Allergy reference data right after truncating
// it, so every test starts from the same realistic reference data the real
// app seeds (`prisma/seed.ts`) rather than empty tables — tests exercising
// dietId/allergyIds need real rows to reference.
export async function resetDatabase() {
  await prisma.$executeRawUnsafe(`
    TRUNCATE TABLE
      "user_profile_allergy", "user_preference", "allergy", "category",
      "planning_item", "planning",
      "recipe_ingredient", "step", "tech_step_mapping", "tech_step",
      "recipe", "ingredients", "sources",
      "user_profiles", "diet", "house"
    RESTART IDENTITY CASCADE;
  `);
  await seedReferenceData(prisma);
}